Signs and Symptoms of Seizures Generalized seizures involve the entire cortex of the brain · Grand mal seizures · May have an aura · Loss of consciousness · Tonic-clonic movement · Incontinence · Clenched teeth, tongue biting · Post-ictal phase · Petit mal seizures · Loss of consciousness (10-30 seconds) · Eye or muscle fluttering · May lose muscle tone Partial seizur...